GENERAL INDEX. 



609 



Berlyn, S. Africa, 583; in Bootle 



Docks, Liverpool, 592 ; in Happy 



Valley, Birkenhead, 593. 

 Sedimentary formations in New Zea- 

 land, table of, 194. 

 Seeley, Prof. H. G., award of the 



Lyell Medal to, Proc. 33. 

 Selenaria maculata, 308. 

 Shells, fossil, collected by Mr. J. S. 



Grardner in Iceland, 96. 

 Shiant Isles, peridotite of the, 393. 

 Sholeshook limestone, 480, 487. 

 Shrewsbury coal-field, Mr. D. 0. 



Da vies on the, Proc. 107. 

 Shropshire, West, the igneous and 



associated rocks of the Breidden 



Hills in, 532. 

 Sierra Morena, pyritic region of the, 



245. 

 Sigillaria, relationship of Ulodendron 



to, Proc. 98. 

 Silurian rocks of the Breidden Hills, 



536. 



, Lower, of Welshpool, 



species of PhyUoj)ora and Tham- 

 niscus from the, 108. 



, Upper, of North America, 



Pteraspidian fish from the, 48. 



Silurians of North America and 

 Britain, correlation of, 57. 



Sirenia, list of fossil, 470 ; biblio- 

 graphy, 471. 



Slade beds, 483, 488. 



Slates of the Eio-Tinto district, 246 ; 

 analyses of, 247. 



Smittia Landsborovii, 300. 



Milneana, var. cosequata, 300. 



Tatei, 299. 



Somersetshire, Madreporaria from 



the Great Oolite of, 170. 

 South Africa, goldfields of Lydenburg 



and De Kaap, in the Transvaal, 



569. 



Island of New Zealand, 194. 



— - lode at Rio Tinto, sections of 



the, 260. 

 Spherulites, hollow, Mr. Gr. A. J. Cole 



on, 162. 

 Spinellids of the Hebridean gabbros, 



374. 

 Spitzkop, section of rotten reef, 581. 

 Stafholt, Iceland, 101. 

 Steganoporella magnilabris, 292. 



Rozieri, var. indica, 292. 



Sternal apparatus in Iguanodon, Mr. 



J. W. Hulke on the, 473. 

 Stomechinus bigranularis, 435. 

 Stonyhurst, 271. 

 Strongylocentrotus, 421. 

 Stylosmilia excclsa, 180. 



reptans, 1 79. 



Syenite of the Eio-Tinto district, 249. 



Takaka river, section crossing the, 

 200. 



system, 198. 



Takitiinu mountains, section from the 



Oreti river to the, 203. 

 Tasman's Bay, section from the west 



coast of New Zealand to, 200. 

 Tawhiti series, 209. 

 Teall, Mr. J. J. H., on the meta- 

 morphosis of dolerite into horn- 

 blende-schist, 133. 

 Te Anau series, 201. 

 Tertiary basaltic formation in Ice- 

 land, 93. 

 Thamniscus antiquus, 111. 

 Thamnocoinia oolitica, 177. 

 Thrust, lateral, evidence of, in granites 

 and schists of Northern Donegal, 

 238. 

 Thrust-plane, section of, 233. 

 Till, bluish-grey, in Colwyn Bay, 103, 



105. 

 Tjarnir, Iceland, 98. 

 Tomes, Mr. R. F., on some imper- 

 fectly known Madreporaria from 

 the Cretaceous formation of Eng- 

 land, Proc. III. 



, on some new or imperfectly 



known Madreporaria from the 

 Great Oolite of the counties of 

 Oxford, Gloucester, and Somerset, 

 170. 

 Torbay, Mr. D. Pidgeon on some 

 recent discoveries in the submerged 

 forest of, 9. 

 Transvaal, goldfields of Lydenburg 



and De Kaap, 569. 

 Tricycloseris, 187. 

 Trigonia Lycettii, 42. 



, var. corrugata, 43. 



northamptonensis, 35. 



pullus, 45. 



sp., 45. 



TrigonicB, Mr. E. A. Walford on the, 

 of the Lower and Middle Jurassic 

 beds of North Oxfordshire and ad- 

 jacent districts, 35. 

 Trigoniffi from the Lias, 35 ; from 

 the Inferior Oolite, 37 ; from the 

 Great Oolite, 44. 

 Trinucleus-seticornis beds, 480, 487. 

 Tritylodon, comparison of teeth of, 



with those of Neoplagiaulax, 28. 

 Turanganiii series, 207. 

 Twinning, lamellar, in felspar-crystals, 

 364. 



Ulodendron, Mr. R. Kidston on the 

 relationship of, to Lepidodendron, 

 Bothrodendron, Sigillaria, and Rhy- 

 tidodeudron, Proc. 98. 



